127408-YIM-B-0606
20
Unitary Products Group
TABLE 12: ELECTRICAL DATA 12-1/2 TON
Voltage
*
Compressors
OD
Fan
Motors
Supply Air
Blower
Motor FLA
Pwr Exh
Motor
Electric
Heater
Model No.
Actual
kW
Heater
Amps
Min. Cir-
cuit
Ampacity
(Amps)
MCA
w/Power
Exhaust
(Amps)
Max
Fuse
†
Size
(Amps)
Max Fuse
Size
w/Power
Exhaust
(Amps)
RLA
ea.
LRA
ea.
FLA
ea.
4 HP (3 kW)
FLA
4 HP
(3 kW)
4 HP
(3 kW)
4 HP
(3 kW)
4 HP
(3 kW)
380
12.0
91
1.1
7.5
2.2
None
-
-
36.7
38.9
45
50
2TP04521850
11.3
17.2
36.7
38.9
45
50
2TP04522450
15.0
22.8
37.9
40.6
45
50
2TP04523650
21.3
32.4
49.8
52.6
50
60
2TP04525450
33.8
51.4
73.6
76.3
80
80
415
12.0
101
1.1
7.5
2.2
None
-
-
36.7
38.9
45
50
2TP04521850
13.5
18.8
36.7
38.9
45
50
2TP04522450
17.9
24.9
40.5
43.3
45
50
2TP04523650
25.4
35.3
53.5
56.3
60
60
2TP04525450
40.4
56.2
79.6
82.4
80
90
*.
Unit voltage limitations: minimum utilization 342 volts, maximum utilization 457 volts.
†.
Maximum HACR breaker of the same amp size is acceptable.
TABLE 13: PHYSICAL DATA
Component
Models
090
120
150
Evaporator
Blower
Blower, Centrifugal
Dia. X Wd. in.
(Dia. X Wd. mm.)
12 x 12
(305 x 305)
15 x 15
(381 x 381)
15 x 15
(381 x 381)
Motor, Standard - HP (kW)
3 (2.2)
2 (1.5)
4 (3)
Motor, Optional - HP (kW)
3 (2.2)
4 (3)
N/A
Evaporator
Coil
Rows
2
3
4
Fins per 2.54 cm (1 in.)
15
15
15
Height - in. (mm.)
32 (810)
40 (1020)
40 (1020)
Face Area - ft.
2
(m
2
)
10.6 (0.98)
13.2 (1.23)
13.2 (1.23)
Condenser
Fan
(2 per Unit)
Propeller Dia. - in. (mm.) ea.
24 (610)
24 (610)
24 (610)
Motor - HP (kW) ea.
3/4 (0.56)
3/4 (0.56)
3/4 (0.56)
Airflow - CFM (m
3
/s) ea.
3700 (1.75)
3700 (1.75)
3700 (1.75)
Condenser
Coil
(2 per unit)
Rows (each)
1
1
2
Fins per inch (2.54 mm)
20
20
20
Height - in. (mm.)
28 (711)
44 (1120)
44 (1120)
Face Area - ft.
2
(m
2
)
9.2 (.86)
14.5 (1.35)
14.5 (1.35)
Refrigerant
Charge
System 1 - lbs. (kg.)
4.75 (2.15)
6.0 (2.72)
11.0 (4.99)
System 2 - lbs. (kg.)
4.0 (1.81)
5.75 (2.61)
10.0 (4.54)
Compressors
Quantity
2
2
2
Type
Recip
Recip
Scroll
Air Filters
Size
Wd. x Ht. x Thickness in.
(Wd. x Ht. x Thickness mm.)
25 x 16 x 2
(635 x 406 x 51)
25 x 20 x 2
(635 x 508 x 51)
25 x 20 x 2
(635 x 508 x 51)
Number Per Unit
4
4
4
